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What Quest Diagnostics's 8-K filings say: 3 filings, latest May 8, 2026

Quest Diagnostics filed its latest 8-K with the SEC on May 8, 2026. It discusses debt refinancing and material contract.

Public (DGX)Hospitals and Health Care10,000+ employeesquestdiagnostics.comLinkedIn

8-K · latest 3

What Quest Diagnostics's 8-K filings say

  1. 8-K

    Filed · 2 signals

    SEC EDGAR
    • Debt refinancingNeutral

      Quest Diagnostics raises $500M in cash via senior notes due 2036

      Quest Diagnostics has secured $500 million in new capital, signaling significant upcoming investments or strategic initiatives.

      $500M

      aggregate principal amount of senior notes issued

      5%

      interest rate on senior notes due 2036

      The Bank of New York MellonAllen Overy Shearman Sterling US LLP

  2. 8-K

    Filed · 2 signals

    SEC EDGAR
  3. 8-K

    Filed · 1 signal

    SEC EDGAR

Showing 3 of 5 filing signals. The Signal API returns all of them.

Get them with one API call

Signal API · MCP

Track Quest Diagnostics with the Signal API

One POST /v1/companies/enrich call with questdiagnostics.com returns Quest Diagnostics 8-K signals (sec-8k), each with its source. Or ask Claude through MCP.

2 credits per signal returned; zero-result calls are free. Endpoint reference

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain":"questdiagnostics.com","signal_types":["sec-8k"],"limit":20}'

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Questions about Quest Diagnostics 8-K

When did Quest Diagnostics file its latest 8-K?
Quest Diagnostics filed its latest 8-K on May 8, 2026. The one before it was filed on May 1, 2026.
What did Quest Diagnostics disclose in its latest 8-K?
From the filing dated May 8, 2026: Quest Diagnostics raises $500M in cash via senior notes due 2036
Where can I read Quest Diagnostics's 8-K filing?
The full filing is on SEC EDGAR: https://www.sec.gov/Archives/edgar/data/1022079/000110465926057938/tm2613096d2_8k.htm. This page summarizes what the filing says and links to it.

Source. Current reports (Form 8-K) filed with the SEC. Every card links to the filing on EDGAR.

Method. Insights are extracted from the filing text and grouped by category. Numbers are quoted from the filing.

Data as of .

How this data is built →Get it from the Signal API →